Provider Profile
Diane Joiner
Unclaimed ProfileAbout Diane Joiner
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Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Contact Information
- (650) 363-8735
- Email not available
Practice Locations
3789 HOOVER ST
Redwood City, CA 94063
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other addiction & substance abuse counselors at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What is Diane Joiner's specialty?
Diane Joiner is an addiction & substance abuse counselor in Redwood City, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Diane Joiner?
Diane Joiner is listed at 3789 Hoover St, Redwood City, CA 94063. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Diane Joiner?
The number on file is (650) 363-8735. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Diane Joiner?
Diane Joiner's National Provider Identifier is 1215651849. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How much experience does Diane Joiner have?
Diane Joiner has 4+ years experience. Registered with an NPI since 2022. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Diane Joiner's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Diane Joiner. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.